Current Polarity | Welding Position |
---|---|
DC(+), AC | FLAT, HORIZONTAL, VERTICAL, OVERHEAD |
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Home » Products » Stainless Steel Welding Electrode » Ratna E309L
An extra low carbon, all position electrode giving 24/12 deposit with excellent resistance to chemical corrosion, corrosion at elevated temperature and oxidation. Gives stable arc, low spatter, smooth weld profile, easily removable slag. The weld deposits are radiographically sound.
Typical Weld Metal Chemical Properties (Element %) | ||||||
---|---|---|---|---|---|---|
Carbon (C) | Magnesium (Mn) | Silicon (Si) | Sulfur (S) | Phosphorus (P) | Chromium (Cr) | Nickel (Ni) |
0.040 MAX | 0.50-2.50 | 1.00 MAX | 0.030 MAX | 0.040 MAX | 22.0-25.0 | 12.0-14.0 |
Current Polarity | Welding Position |
---|---|
DC(+), AC | FLAT, HORIZONTAL, VERTICAL, OVERHEAD |
Typical Weld Metal Mechanical Properties (Element %) | ||||
---|---|---|---|---|
Yield Strength (N/mm²) KSI | Ultimate Tensile Strength (N/mm²) ksi | Elongation (%) | CVN Impact at °C Joules | Ferrite (FN) |
- | 520-660 (75-96) | 30-45 | +20°C :60-100 J | 8-14 |
Size and Current Recommendations | ||
---|---|---|
Size D x L (mm) | Size D x L (in) | Current (Amps) DC+, AC |
2.5mm x 350mm | 3/32" x 14" | 50-80 |
3.2mm x 350mm | 1/8" x 14" | 75-100 |
4.0mm x 350mm | 5/32" x 14" | 110-140 |
Re-dry the electrode at 250°C for 1 hour.
Note:
The information provided in this article or otherwise referred to herein is merely provided as “typical” without any assurance or promise. Actual results will vary based on a number of variables, including, but not limited to, weld process, plate chemistry and temperature, weldment design, and fabrication procedures. Washington Central Corporation expressly disclaims any liability suffered from any reliance thereon. It is advised that before using any welding consumable or procedure in the intended application, users check their compatibility through qualification testing or other suitable methods.